Document condition syntax

[aelij]

I could not find a documentation for the --condition parameter: exact syntax and which properties can be used

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Document Details

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• ID: 9dacfad8-cb2f-2534-3b29-89b0930a2252
• Version Independent ID: 17325cd4-44c5-4069-d9f6-940a55f0f7c9
• Content: az role assignment
• Content Source: latest/docs-ref-autogen/role/assignment.yml
• Service: azure-resource-manager
• GitHub Login: @rloutlaw
• Microsoft Alias: routlaw

[yonzhan]

add to S178

[jiasli]

Let me work with RBAC service team to put more information in the doc.